Light is traveling through the different media shown. in which medium does light travel fastest?

a. sky

b. dimond

c. space

d. water

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;